Aperçu gratuit du livre The Navigator or Mariners' Guide: A Handy Reference Work for the Use of Navigators, Yachtsmen and Students of Navigation, Explaining How to Find Latitude and Longitude by Observation, and Many Other Useful Calculations and Tables...
The Navigator or Mariners' Guide: A Handy Reference Work for the Use of Navigators, Yachtsmen and Students of Navigation, Explaining How to Find Latitude and Longitude by Observation, and Many Other Useful Calculations and Tables...